Compare 419 vs 557
| Property | 419 | 557 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4191 | 5571 |
| Prime factorization | 419 | 557 |
| Divisors count | 2 | 2 |
| Divisors | 1, 419 | 1, 557 |
| Number of properties | 6 | 9 |
| Additive primes | 55th | |
| Chen primes | 58th | 72nd |
| Good primes | 26th | 29th |
| Harmonic primes | 43rd | |
| Isolated primes | 53rd | |
| Long primes | 30th | |
| Primes | 81st | 102nd |
| Pythagorean primes | 48th | |
| Sexy primes (1st member) | 49th | |
| Sexy prime triplets (1st member) | 20th | |
| Sophie germain primes | 22nd | |
| Twin primes (1st member) | 22nd | |
| Roman numberals | CDXIX | DLVII |
| Base 2 | 1101000112 | 10001011012 |
| Base 3 | 1201123 | 2021223 |
| Base 4 | 122034 | 202314 |
| Base 5 | 31345 | 42125 |
| Base 6 | 15356 | 23256 |
| Base 7 | 11367 | 14247 |
| Base 8 | 6438 | 10558 |
| Base 9 | 5159 | 6789 |
| Base 10 | 41910 | 55710 |
| Base 11 | 35111 | 46711 |
| Base 12 | 2ab12 | 3a512 |
| Base 13 | 26313 | 33b13 |
| Base 14 | 21d14 | 2bb14 |
| Base 15 | 1ce15 | 27215 |
| Base 16 | 1a316 | 22d16 |